don't log a uuid of the username portion of basic auth info

[dgrove-oss]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.79%. Comparing base (bf62f74) to head (175c13b).
⚠️ Report is 186 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #5142       +/-   ##
===========================================
+ Coverage   43.88%   74.79%   +30.91%     
===========================================
  Files         231      231               
  Lines       12807    12806        -1     
  Branches      528      503       -25     
===========================================
+ Hits         5620     9578     +3958     
+ Misses       7187     3228     -3959     

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